Pro-X 01.2321.B "B" Size Bore 66.36mm Piston Kit For Yamaha YZ250 1999-2022 (2T)

PeakMoto

$121.80
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Piston Kit "B" Size 66.36mm
Yamaha YZ250 (2 Stroke) 1999-2022
Yamaha YZ250X (2 Stroke) 2013-2022
Suzuki RM250 (2 Stroke) 2003-2008

Bore Diameter (OEM)  66.40
Compression Height  29.00
OEM Reference No  1P8-11631-00
Piston Boss Spacing  23.30
Piston Diameter  66.36
Piston Head Type  Dome
Product Types  Piston Kits
Skirt Coating  MoS2
Total Height  79.00
Wrist Pin Bore Diameter  18.00

PLEASE DOUBLE CHECK SIZE BEFORE ORDERING

Benefits & Features:

-Cast pistons in A, B, C and D sizing for Nikasil/Plated Cylinders
-Interchanges directly with OEM Parts
-Piston kit comes with piston, wrist pin, circlips and ring(s).

Brand New

ProX Piston Kits are comprehensive coming complete with: Piston / Ring Kit / Wrist Pin / Cir Clips. ProX also offers oversized piston options in order to follow manufaturer Piston to Cylinder Wall clearances. ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine manufacturers. ProX Piston Kits are a first class solution to replace the original piston in your Motorcycle, Scooter, Moped, ATV, Personal Watercraft, etc.!